W3DG7234V-D2 Datasheet, PDF (4/6 Pages) White Electronic Designs Corporation – 256MB- 32Mx72 SDRAM UNBUFFERED

White Electronic Designs
W3DG7234V-D2
PRELIMINARY
Parameters
OPERATING CURRENT CHARACTERISTICS
VCC = 3.3V, 0°C ≤ TA ≤ 70°C
Symbol
Conditions
Operating Current
(One bank active)
Standby Current
in Power Down Mode
Active standby in current non power-down
mode
Operating current (Burst mode)
Refresh current
Self refresh current
Notes: 1. Measured with outputs open.
2. Refresh period is 64ms.
Burst Length = 1
ICC1
tRC ≥ tRC(min)
IOL = 0mA
ICC2
CKE ≤ VIL(max), tCC = 10ns
ICC3
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 10ns
Input signals are charged one time during 20ns
Io = mA
ICC4
Page burst
4 Banks activated
tCCD = 2CLK
ICC5
tRC ≥ tRC(min)
ICC6
CKE ≤ 0.2V
Versions
Units Note
133/100
2880
mA
1
36
mA
900
mA
2970
mA
1
5940
mA
2
36
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
June, 2004
Rev. 1
4
White Electronic Designs Corporation • [phone] • www.wedc.com